64650236

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{121523}}^1$

素因数の和:121553

約数の個数: 24

約数和(自身を含む): 136106880

約数和(自身を除く): 71456644

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 121523, 243046, 486092, 850661, 1701322, 2308937, 3402644, 4617874, 9235748, 16162559, 32325118, 64650236]

約数ペア:

[(1, 64650236), (2, 32325118), (4, 16162559), (7, 9235748), (14, 4617874), (19, 3402644), (28, 2308937), (38, 1701322), (76, 850661), (133, 486092), (266, 243046), (532, 121523)]